low-flow toilets -- not san francisco's fault, actually signed into law by president george h.w. bush, bush 41 -- which required low-flow toilets. now, the impact of that is sludge will back up in the city's sewers, and the mission bay neighborhood, quote of of-unquote, smells like rotten eggs. they're using $14 million of taxpayer money to dump bleach into the sewer to clean up a problem that previously simply did not exist. bleach isn't, also, a very friendly chemical, by way. all right. so who can you trust in science? well, i think that scientists, medical doctors and, yes, even government regulatory bodies like the fd a&e pa are usually right. where i will mispick with government -- nitpick with government regulators, i sometimes think they are a little too cautious. we haven't gotten approval on e-cigarettes and they should be healthier than regular cigarettes and they're dragging their feet. on real clear science we like to link to the best science news, the best science analysis. and that is, that's what we do. and so we try to put aside the partisan bickering and focus o